A block of iron weighs 98 N in air. How much does it weigh when it is completely immersed in water? Density of iron= 7.86 x 10^3 g= 9.8 m/s^2

Q: A block of wood has a mass of 3.49 kg and a density of 640 kg/m3. It is to be loaded with lead (1.13…

A: Mass of wood 3.49kg, density of wood 640 kg/m3 and water with 0.833 of its volume submerged. We have…

Q: An object weighs 123 N. When totally submerged in water, its apparent weight is 82.0 N. If the…

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Q: A solid cube of side length 10.9 cm is suspended on light string. When the cube is totally immersed…

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Q: The given figure shows a metal ball weighing T = W = 9.5 × 10−2 N in air. When the ball is immersed…

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Q: Mercury is poured into a U-tube as shown in Figure a. The left arm of the tube has cross-sectional…

A: Area A1 = 10.6cm2Area A2 = 5.50cm2Mass = 400gram

Q: A block of wood has a mass of 3.94 kg and a density of 671 kg/m3. It is to be loaded with lead (1.13…

A: The mass of the block of wood is mwood = 3.94 kg. The density of the block of wood is ρwood=671…

Q: A solid wooden sphere has its radius of 25.0 cm and it is immersed in mercury only 15.0% of volume…

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A: According to Archemedes principle, when a block is immersed in the fluid, it experiences the…

Q: A 15 kg mass is floating in a pool of mercury. What volume of mercury is displaced when the block is…

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Q: rock, which weighs 1400 N in air, has an apparent weight of 900 N when submerged in fresh water (998…

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Q: A solid cube of side length 11.2 cm is suspended on light string. When the cube is totally immersed…

A: Given  side of cube=11.2 cm water density(dwater)=1.03 g/cm3 Tension in water(Twater)=54.7 N Tension…

Q: Water flows through a fire hose of diameter 10 cm at a rate of 0.025 m3/s. The fire hose ends in a…

A: Hose diameter, D = 10 cm   nozzle diameter, d = 3 cm  Volume rate, V = 0.025 m3/s

Q: You come across an open container that is filled with two liquids. Since the two liquids have…

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Q: What is the Buoyancy force exerted on a 180kg iron anchor when it is immersed in seawater? The…

A: The volume of the iron anchor is given by, Viron=mironρiron Here, Viron is the volume of the iron…

Q: An object has a weight of 9.6 newtons in air. However, its apparent weight is only 6.5 newtons when…

A: Given Weight of the object in air = Wair = 9.6 N Apparent weight in water = Wwater = 6.5 N WWe have…

Q: A cube with 10.0-cm sides and a mass of 0.750 kg is tethered by a string in a vat of water. (a) What…

A: side of cube = 10 cmside of cube = 0.1 m mass = 0.75 kg

Q: A cube with density 850 kg/m^3 floats in salt water of density 1030 kg/m^3. One side of the cube has…

A: Given data: The density of the wood is ρ=850 kg/m3 The density of saltwater is ρw=1030 kg/m3 The…

Q: A 6.1 kg solid metal sphere has a density of 2600 kg/m³. It is hung from a cord and completely…

A: Given that,Mass of metal sphere : m = 6.1 (kg)Density : ρ = 2600 (kg/m3)Tension : T = 26 (N)Here we…

Q: An underwater salvage company wants to use a spherical balloon to float a 1000 kg cannon from an old…

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Q: A piece of copper whose density is 8.93 g/cm^3 has a mass of 180 g in air and 162 g when submerged…

A: Given: Density of copper = 8.93 g/cm3 Mass of copper in air, m1 = 180 g Mass of copper in certain…

Q: Mercury is poured into a U-tube as shown in Figure a. The left arm of the tube has cross-sectional…

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Q: A block is attached to a spring scale. When the block is suspended in air, the scale reads 270 N;…

A: Write the given values with the suitable variables. W=270 NF=150 N Here, W is the reading of the…

Q: When a block of ebony is placed in ethanol, what percentage of its volume is submerged? The density…

A: Density of ethanol (liquid) is Density of object is between  and Find:The percentage of object's…

Q: A solid block is attached to a spring scale. When the block is suspended in air, the scale reads…

A: Given, weight of the block in air Wa = 21.2 N   weight of the block in water Ww = 18.2 N     Volume…

Q: A rock, which weighs 1400 N in air, has an apparent weight of 90O N when submerged in fresh water…

A: Given data: Weight in air (W) = 1400 N Apparent Weight (Wapp) = 900 N Density of fresh water (ρ) =…

Q: A block of wood has a mass of 3.72 kg and a density of 571 kg/m?. It is to be loaded with lead…

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Q: A block of wood has a mass of 3.68 kg and a density of 637 kg/m3. It is to be loaded with lead (1.13…

A: Given: Mass of wooden block MB=3.68 kg Density ρBlock=637 kg/m3 Density ρlead=1.13×104 kg/m3 Volume…

Q: A block of wood has a mass of 3.89 kg and a density of 635 kg/m³. It is to be loaded with lead (1.13…

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Q: An object has a weight of 12 N in air. However, it apparently weighs only 7.9 N when it is…

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Q: A block of wood has a mass of 3.61 kg and a density of 592 kg/m3. It is to be loaded with lead (1.13…

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Q: A cube with edges of length L = 0.23 m and density ρc = 3.4×103 kg/m3 is totally submerged in water,…

A: Given that  length L = 0.23 m density ρc = 3.4×103 kg/m3 density of water ρw = 1.00×103 kg/m3…

Q: A hollow cubical box is 1.96 m on an edge. This box is floating in a lake with one-third of its…

A: Side of cube= a = 1.96 m

Q: What is the Buoyancy force exerted on a 130kg iron anchor when it is immersed in seawater? The…

A: The given values are, m=130 kgρiron=7.8×103 kg/m3ρseawater=1.03×103 kg/m3

Q: A block of wood has a mass of 3.50 kg and a density of 642 kg/m³. It is to be loaded with lead (1.13…

A: Given, mass of the wood block, m = 3.50 kg the density of the wood, ρw = 642 kgm3 the density of the…

Q: A block of wood has a mass of 3.70 kg and a density of 668 kg/m3. It is to be loaded with lead (1.13…

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Q: A block of mass 20 g sits at rest on a plate with cross sectional area of 5.0 x 10-4 m² that fits…

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Q: A 8.0 kg freshwater fish at the surface of a lake is neutrally is neutrally buoyant. If the density…

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Q: What is the speed of the fluid in the smaller pipes?

A: The speed of fluid in the smaller pipe is 25cm/s.

Q: A 700 g solid cube having an edge of length 10 cm floats in water. How much volume of the cube is…

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Q: A rock with density 2100 kg/m3 is suspended from the lower end of a light string. When the rock is…

A: Given:The density of rock is .The tension in the string is .The density of liquid is .The expression…

Q: d is attached to (a) the top of the wood and (b) the bottom of

A: Given: mass of wood , mwood=3.5 Kg wood float in water of 0.874 of its volume submerged Density of…

Q: A block of wood has a mass of 3.86 kg and a density of 590 kg/m³. It is to be loaded with lead (1.13…

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